RBI Grade B Officer 9 Nov 2019 Paper

The given sentence has been broken up into four different parts. The error, if any, will be in one or more parts of the sentence. Select the option which contains the combination of the error. If all are correct mark Option 5 as your answer.
In view of the worsen security (A)/ situation in Libya, India asked its nationals (B)/ to exercise extremely caution and (C)/ stay in contact of others in the community. (D)/ All are correct (E)